Learn about Webel's comprehensive SysMLv2 Workshop Seminar course!
Webel now has a SysMLv2 Online Self-Study course with self-test Quizzes!
Learn about the Webel Q&A     online self-testing system for SysML v2/v1

If a multiplicity is not explicitly declared for an end feature, then a default of 1..1 is implicitly declared for it (regardless of the usual conditions for default multiplicity ...

Icon class
icon_class
fas fa-quote-left
icon_class_computed
fas fa-quote-left
Related content
SysMLv2: Cameo 2026xR1: Evaluation Plugin: CAUTION with connection end multiplicities when reference subsetting a usage with a tighter multiplicity constraint greater than 1 (tighter than [*] such as [3]). FORCE that end multiplicity explicitly to [1].
Source
OMG Systems Modeling Language TM (SysML®) Version 2.0 formal/2025-09-03 (Sep 2025)
Copyright information
About Object Management Group copyright in text extracts quoted from OMG specifications for educational purposes
Snippet kind
INFO
Keywords
Previous snippet
The end features of a connection definition or usage identify the participants in the connections that are instances of the connection definition or usage and must have multiplicity 1..1
Full quote
If a multiplicity is not explicitly declared for an end feature, then a default of 1..1 is implicitly declared for it (regardless of the usual conditions for default multiplicity given in 7.6.3 ).
Next snippet
Note however that this is NOT automatically respected by Cameo in all cases:
SysMLv2: Cameo 2026xR1: Evaluation Plugin: CAUTION with connection end multiplicities when reference subsetting a usage with a tighter multiplicity constraint greater than 1 (tighter than [*] such as [3]). FORCE that end multiplicity explicitly to [1].
Related snippets
Related snippets (backlinks)
Visit also
Visit also (backlinks)